HRT1ERWQ Telephone Headset Wired Headset

Feature: 1. Adjustable RJ9 earphone, speaker volume adjustment + microphone mute, 330° rotatable head, 330° rotatable microphone boom . 2. Business headset can achieve clear calls and ASP. Professional PC headsets can be used for soft phones in call centers and offices. 3. With high●definition audio sound, wideband audio solutions provide natural and clear hearing, and anti shock can protect hearing. 4. Equipped with artificial leather ear pads and adjustable headband, suitable for different head sizes, the earmuffs can be rotated and worn all day. 5. Reinforced wires are designed with for to withstand harsh environments and to prevent office chair wheels and objects. How to Use: Plug and play. Specification: Item Type: Binaural Headset Material: ABS Application: Suitable for devices that can be connected to the RJ9 interface, ideal for Skype chat, business, call centers, conference calls, listening and speaking, l -speaking, online courses, web seminars, etc. Rotatable Head Card 330° Rotatable Swing Arm 330 Speaker Parameters: Sensitivity: 105±3dB (At 178mV 1KHz) Voice Coil Impedance: 150±15Ω (1KHz) Frequency Characteristics: 100Hz-10KHz Distortion: ≤5% (At 178mV 1KHz) Microphone Parameters: Directivity: Unidirectional Sensitivity: -40±2dB（2.0V, 2.2KΩ, 1KHz） Distortion: ≤5% (At 4.5V 2.2KΩ 1KHz) Frequency Characteristics: 200Hz-6KHz Current Consumption: 100-500υA Package List: 1 x Binaural Headset1 x Manual